1. Growth and development;Airey,2005
2. BPS - Badan Pusat Statistik (2016). Laporan Perekonomian 2016. Subdirektorat Indikator Statistik (Indonesian Statistical Bureau).
3. Bird, G., Hood, T., & White, B. (2001). An articulated Pan-Canadian core curriculum: Are we dreaming in colour. An Association of Canadian Community Colleges Sponsored Sectoral Case Study.
4. On the need for critical pedagogy in tourism education;Belhassen;Tourism Management,2011
5. Bovill, C. and Morss, K. and Bulley, C. (2008). Quality Enhancement Themes: the First Year Experience. Curriculum Design for the First Year. QAA (Scotland), Glasgow, UK. ISBN 9781844827855. Retrieved from: 〈http://eprints.gla.ac.uk/25315/1/25315.pdf〉.